The rotor spindle is composed of outer ring, mandrel, steel ball and other parts. The steel ball is placed in the cage. It has a very high speed and the product quality and performance is in the world leading level. It is an integral bearing which can be easily installed and maintained. It is widely used in important parts of textile machinery. Both ends of rotor bearing are designed as dust-proof groove and embedded with dust-proof ring. Characteristic of Rotor Spindles Designation脴D脴dL/mmL1MLimited Speed r/mm 73-1-13221092561840,000 73-1-142210112561860,000 73-1-202210112561840,000 73-1-222210112561860,000 73-82211.5111561870,000 73-1-242210112561875,000 73-1-312210112561880,000 72-6228.9112611390,000 T0042210112561880,000 T001228.9112611390,000 T010228.9112611310,500 T011228.9112611310,500 T013228.9108611310,500 73-1-353410110741915,000 73-1-643410136741960,000 74-4-13412.21127423.230,000 74-5-43412110741930,000 Custom size requirement are also available Features 鈼?Textile machinery parts 鈼?Resistant against rust 鈼?Easy installation 鈼?Precise dimensions 鈼?Surface smooth 鈼?Spindle durable 鈼?Variety of choices Applications Wide assortment of rotor spindles are used: 鈼?In non- spindle spinning machines 鈼?By housing a bearing of spinning chamber and of a card hackling disk 鈼?Press pulley bearings 鈼?In arrangements of textile spindles 鈼?In texturing machinesBuy Special Ball Bearing website:http://www.ftm-parts.com/precision-special-bearings/special-ball-bearing/